diff --git a/UnleashedRecomp/gpu/video.cpp b/UnleashedRecomp/gpu/video.cpp
index 65d362d..338ff95 100644
--- a/UnleashedRecomp/gpu/video.cpp
+++ b/UnleashedRecomp/gpu/video.cpp
@@ -563,6 +563,14 @@ static void DestructTempResources()
 }
 
 static std::thread::id g_mainThreadId;
+static std::thread::id g_presentThreadId = std::this_thread::get_id();
+
+PPC_FUNC_IMPL(__imp__sub_824ECA00);
+PPC_FUNC(sub_824ECA00)
+{
+    g_presentThreadId = std::this_thread::get_id();
+    __imp__sub_824ECA00(ctx, base);
+}
 
 static ankerl::unordered_dense::map<RenderTexture*, RenderTextureLayout> g_barrierMap;
 
@@ -1814,7 +1822,7 @@ static void UnlockBuffer(GuestBuffer* buffer)
 {
     if (!buffer->lockedReadOnly)
     {
-        if (std::this_thread::get_id() == g_mainThreadId)
+        if (std::this_thread::get_id() == g_presentThreadId)
         {
             RenderCommand cmd;
             cmd.type = (sizeof(T) == 2) ? RenderCommandType::UnlockBuffer16 : RenderCommandType::UnlockBuffer32;